<template>
  <router-link class="nav-link"
    :to="link"
    v-if="!isExternal(link)"
    :exact="exact">{{ item.text }}</router-link>
  <a v-else
    :href="link"
    class="nav-link external"
    :target="isMailto(link) || isTel(link) ? null : '_blank'"
    :rel="isMailto(link) || isTel(link) ? null : 'noopener noreferrer'">
    {{ item.text }}
    <OutboundLink />
  </a>
</template>

<script>
import { isExternal, isMailto, isTel, ensureExt } from "../utils";

export default {
  props: {
    item: {
      required: true
    }
  },
  computed: {
    link() {
      return ensureExt(this.item.link);
    },
    exact() {
      if (this.$site.locales) {
        return Object.keys(this.$site.locales).some(
          rootLink => rootLink === this.link
        );
      }
      return this.link === "/";
    }
  },
  methods: {
    isExternal,
    isMailto,
    isTel
  }
};
</script>
